928161476209 has 32 divisors (see below), whose sum is σ = 1076859273600. Its totient is φ = 791119664640.

The previous prime is 928161476201. The next prime is 928161476213. The reversal of 928161476209 is 902674161829.

928161476209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 928161476209 - 2³ = 928161476201 is a prime.

It is a super-2 number, since 2×928161476209² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 928161476209.

It is not an unprimeable number, because it can be changed into a prime (928161476201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19955709 + ... + 20002165.

It is an arithmetic number, because the mean of its divisors is an integer number (33651852300).

Almost surely, 2^928161476209 is an apocalyptic number.

It is an amenable number.

928161476209 is a deficient number, since it is larger than the sum of its proper divisors (148697797391).

928161476209 is a wasteful number, since it uses less digits than its factorization.

928161476209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47473.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 928161476209 in words is "nine hundred twenty-eight billion, one hundred sixty-one million, four hundred seventy-six thousand, two hundred nine".